A method for site-specific and high yield modification of tobacco mosaic virus coat protein (TMVCP) utilizing a genetic code expanding technology and copper free cycloaddition reaction has been established, and biotin-functionalized virus-like particles were built by the self-assembly of the protein monomers. Fig. 1 Genetic incorporation of KPN into TMVCP Fig. 2 TEM images of the self-assembly structures of KPN11-TMVCP Fig. 3 Site-specific modification and assembly of KPN11-TMVCP |